100% CPU Usage

[tuday2]

Prerequisites

Please answer the following questions for yourself before submitting an issue. YOU MAY DELETE THE PREREQUISITES SECTION.

• I am running the latest version
• I checked the documentation and found no answer
• I checked to make sure that this issue has not already been filed

Issue Details

• Version of AdGuard Home server:
  • v0.107.1 (Detailed info below from version command in additional information)
• How did you install AdGuard Home:
  • Docker
• How did you setup DNS configuration:
  • sdns
• If it's a router or IoT, please write device model:
  • ESXi Ubuntu VM
• CPU architecture:
  • AMD64
• Operating system and version:
  • Ubuntu 20.04.03 LTS

Expected Behavior

Not using 100% CPU (106.x versions never did this)

Actual Behavior

CPU spiked to 100% as soon as I upgraded to 107.1

Screenshots

Screenshot:

Additional Information

AdGuard Home
Version: v0.107.1
Channel: release
Go version: go1.16.12
Build time: 2021-12-29T16:56:45Z+0000
GOOS: linux
GOARCH: amd64
Race: false
Dependencies:
github.com/AdguardTeam/dnsproxy@v0.40.3-0.20211229125141-da9b0c6cf76a (sum: h1:m+84VGYbDBq55L5apbHj1UqbZOcK1lqmnZVlBvzycmk=)
github.com/AdguardTeam/golibs@v0.10.3 (sum: h1:FBgk17zf35ESVWQKIqEUiqqB2bDaCBC8X5vMU760yB4=)
github.com/AdguardTeam/urlfilter@v0.15.1 (sum: h1:dP6S7J6eFAk8MN4IDpUq2fZoBo8K8fmc6pXpxNIv84M=)
github.com/NYTimes/gziphandler@v1.1.1 (sum: h1:ZUDjpQae29j0ryrS0u/B8HZfJBtBQHjqw2rQ2cqUQ3I=)
github.com/aead/chacha20@v0.0.0-20180709150244-8b13a72661da (sum: h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY=)
github.com/aead/poly1305@v0.0.0-20180717145839-3fee0db0b635 (sum: h1:52m0LGchQBBVqJRyYYufQuIbVqRawmubW3OFGqK1ekw=)
github.com/ameshkov/dnscrypt/v2@v2.2.3 (sum: h1:X9UP5AHtwp46Ji+sGFfF/1Is6OPI/SjxLqhKpx0P5UI=)
github.com/ameshkov/dnsstamps@v1.0.3 (sum: h1:Srzik+J9mivH1alRACTbys2xOxs0lRH9qnTA7Y1OYVo=)
github.com/beefsack/go-rate@v0.0.0-20200827232406-6cde80facd47 (sum: h1:M57m0xQqZIhx7CEJgeLSvRFKEK1RjzRuIXiA3HfYU7g=)
github.com/cheekybits/genny@v1.0.0 (sum: h1:uGGa4nei+j20rOSeDeP5Of12XVm7TGUd4dJA9RDitfE=)
github.com/digineo/go-ipset/v2@v2.2.1 (sum: h1:k6skY+0fMqeUjjeWO/m5OuWPSZUAn7AucHMnQ1MX77g=)
github.com/fsnotify/fsnotify@v1.5.1 (sum: h1:mZcQUHVQUQWoPXXtuf9yuEXKudkV2sx1E06UadKWpgI=)
github.com/go-ping/ping@v0.0.0-20210506233800-ff8be3320020 (sum: h1:mdi6AbCEoKCA1xKCmp7UtRB5fvGFlP92PvlhxgdvXEw=)
github.com/google/go-cmp@v0.5.5 (sum: h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=)
github.com/google/gopacket@v1.1.19 (sum: h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8=)
github.com/google/renameio@v1.0.1 (sum: h1:Lh/jXZmvZxb0BBeSY5VKEfidcbcbenKjZFzM/q0fSeU=)
github.com/insomniacslk/dhcp@v0.0.0-20210310193751-cfd4d47082c2 (sum: h1:NpTIlXznCStsY88jU+Gh1Dy5dt/jYV4z4uU8h2TUOt4=)
github.com/josharian/native@v0.0.0-20200817173448-b6b71def0850 (sum: h1:uhL5Gw7BINiiPAo24A2sxkcDI0Jt/sqp1v5xQCniEFA=)
github.com/kardianos/service@v1.2.0 (sum: h1:bGuZ/epo3vrt8IPC7mnKQolqFeYJb7Cs8Rk4PSOBB/g=)
github.com/lucas-clemente/quic-go@v0.24.0 (sum: h1:ToR7SIIEdrgOhgVTHvPgdVRJfgVy+N0wQAagH7L4d5g=)
github.com/marten-seemann/qtls-go1-16@v0.1.4 (sum: h1:xbHbOGGhrenVtII6Co8akhLEdrawwB2iHl5yhJRpnco=)
github.com/mdlayher/ethernet@v0.0.0-20190606142754-0394541c37b7 (sum: h1:lez6TS6aAau+8wXUP3G9I3TGlmPFEq2CTxBaRqY6AGE=)
github.com/mdlayher/netlink@v1.4.0 (sum: h1:n3ARR+Fm0dDv37dj5wSWZXDKcy+U0zwcXS3zKMnSiT0=)
github.com/mdlayher/raw@v0.0.0-20210412142147-51b895745faf (sum: h1:InctQoB89TIkmgIFQeIL4KXNvWc1iebQXdZggqPSwL8=)
github.com/miekg/dns@v1.1.45 (sum: h1:g5fRIhm9nx7g8osrAvgb16QJfmyMsyOCb+J7LSv+Qzk=)
github.com/patrickmn/go-cache@v2.1.0+incompatible (sum: h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=)
github.com/pkg/errors@v0.9.1 (sum: h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=)
github.com/satori/go.uuid@v1.2.0 (sum: h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=)
github.com/ti-mo/netfilter@v0.4.0 (sum: h1:rTN1nBYULDmMfDeBHZpKuNKX/bWEXQUhe02a/10orzg=)
github.com/u-root/u-root@v7.0.0+incompatible (sum: h1:u+KSS04pSxJGI5E7WE4Bs9+Zd75QjFv+REkjy/aoAc8=)
go.etcd.io/bbolt@v1.3.6 (sum: h1:/ecaJf0sk1l4l6V4awd65v2C3ILy7MSj+s/x1ADCIMU=)
golang.org/x/crypto@v0.0.0-20211215153901-e495a2d5b3d3 (sum: h1:0es+/5331RGQPcXlMfP+WrnIIS6dNnNRe0WB02W0F4M=)
golang.org/x/net@v0.0.0-20211216030914-fe4d6282115f (sum: h1:hEYJvxw1lSnWIl8X9ofsYMklzaDs90JI2az5YMd4fPM=)
golang.org/x/sync@v0.0.0-20210220032951-036812b2e83c (sum: h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=)
golang.org/x/sys@v0.0.0-20211216021012-1d35b9e2eb4e (sum: h1:fLOSk5Q00efkSvAm+4xcoXD+RRmLmmulPn5I3Y9F2EM=)
golang.org/x/text@v0.3.7 (sum: h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=)
gopkg.in/natefinch/lumberjack.v2@v2.0.0 (sum: h1:1Lc07Kr7qY4U2YPouBjpCLxpiyxIVoxqXgkXLknAOE8=)
gopkg.in/yaml.v2@v2.4.0 (sum: h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=)
howett.net/plist@v0.0.0-20201203080718-1454fab16a06 (sum: h1:QDxUo/w2COstK1wIBYpzQlHX/NqaQTcf9jyz347nI58=)

[ainar-g]

Thanks for the report! We're investigating it in #4042.